Fortinet

FortiGuard Labs discovered a new variant of the Nokoyawa ransomware and observed that it has been evolving by reusing code from publicly available sources. Read our blog to learn more about the behavior and new features which maximize the number of files that can be encrypted.

FortiGuard Labs recently discovered a social engineering email lure with a message delivered to a company in Ukraine. In part I of our blog, we will analyze the phishing email and provide an analysis of the embedded malware which contains an executable for GuLoader.

FortiGuard Labs recently came across a variant of Chaos ransomware that appears to side with Russia. Read to find out more about the destructive outcome the variant beings to a compromised machine.

FortiGuard Labs discovered a phishing campaign delivering fileless malware to steal sensitive information from a victim’s device. Read our analysis to find out more about how the campaign executes and maintains persistence on the victim’s device.

FortiGuard Labs researchers recently examined a spearphishing attack targeting a Jordanian diplomat. This blog analyzes the attack chain associated with this email and the traits that set it apart from average malware. Read more.

Since the beginning of 2022, there are more Android botnet newcomers. FortiGuard Labs has seen two new banking botnets: GRIM and Magnus. Read our blog to find out more.

FortiGuard Labs provides a deep dive on unpacking Python executables on Windows and Linux. Read to learn more about packing, unpacking, and decompiling on these operating systems.

In our latest blog, FortiGuard Labs reviews valuable tools to help understand what threats organizations might face next including the Common Vulnerability Scoring System (CVSS) and the Exploit Prediction Scoring System (EPSS). We also recap some of the unique benefits of each for better vulnerability prioritization.